supply of 3/4 sq. drive cordless impact wrench having brush less motor and iq power control system , 3/4 sq. drive cordless impact wrench having brushlessless motor and iq power control syste m with 4models: full power, half power, wrench tight and hand tight. free speed: 0-2450 rpm, max. torqu e: 1000ft.-lb.(1360 nm), nut busting torque:1500ft.-lb. (2033 nm), weight inclusive battery:3.5 kg appro x. with 20v batteries 5ah-2 nos. and one charger as per ingersoll rand model no. w7172-k22 or equivalen t. shall be supplied along with impact socket3/4x38 mm-02 nos. and 3/4x42 mm-02 nos. make-ingersollra nd/atlascopco/uryu or similar. [ warranty period: 24 months after the date of delivery ] ]